ValeurHr E-Solutions Data Analyst Interview Questions and Answers

Q1. What is your salary
Ans. 
My salary is competitive based on my experience and qualifications.
• My salary is based on my experience, qualifications, and the market rate for data analysts.

• I have received competitive offers from other companies in the past.

• I am open to discussing salary expectations during the negotiation process.
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Q2. Expectation is ok but
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Bollywood movies why not getting oscars

Great it was there 3 questions was there and they were preety tough

General text and communication

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Practical questions on Tableau

Q1. What to use for outliers mean or mode
Ans. 
Use the median for outliers, as it is less affected by extreme values compared to mean or mode.
• Mean is sensitive to outliers; for example, in the dataset [1, 2, 3, 100], the mean is 26.5, skewed by 100.

• Median is robust; in the same dataset, the median is 2.5, providing a better central tendency.

• Mode can be useful for categorical data but doesn't address outliers effectively in numerical datasets.

• In financial data, outl...read more
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Q2. What is logistic regression
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Probility and z-test

Q1. What is data science
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Q2. What is Gen AI
Ans. 
Gen AI refers to the next generation of artificial intelligence that is capable of learning, adapting, and evolving on its own.
• Gen AI is designed to mimic human-like cognitive abilities such as reasoning, problem-solving, and decision-making.

• It can continuously learn from new data and experiences to improve its performance over time.

• Examples of Gen AI applications include self-driving cars, personalized recommendation ...read more
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